$ git clone -n https://src.fedoraproject.org/rpms/ghc-sendfile.git /var/lib/mock/f41-build-838073-159539/root/chroot_tmpdir/scmroot/ghc-sendfile
Cloning into '/var/lib/mock/f41-build-838073-159539/root/chroot_tmpdir/scmroot/ghc-sendfile'...
$ git reset --hard 6e0576a7b87869f2e27504cb9119a614773cdc1a
HEAD is now at 6e0576a https://hackage.haskell.org/package/sendfile-0.7.11.6/changelog